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【单选题】
无机粘接的黏结结合处的表面应尽量( )。A.
粗糙些
B.
细些
C.
粗细均可
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】下列说法正确的是( )。
A.
测量时选择的连线应尽量知一些 , 无其它 要求
B.
双斜积分式 A/D 转换器的准确度取决于积分电路中元件的参数
C.
测量结束时拆线应先拆信号线或高电位线
D.
逐次逼近比较式 A /D 转换器的准确度与输入电压的大 小 有关
【单选题】—Did John get Number 1 in the math exam? —Yes, no one did so _______ as him.
A.
good
B.
well
C.
better
D.
best
【单选题】听力原文：W: I didn't realize that John and Teresa were going to get married so soon. Did you? M: No, I didn't. I know they were engaged, of course. But I thought they'd wait until next year. W: So did I. ...
A.
They are excited about it.
B.
They feel the marriage is overdue.
C.
They are surprised to hear that.
D.
They feel sorry for them.
【单选题】John did so well __________ everybody would be proud of him.
A.
that
B.
and
C.
which
D.
but
【单选题】听力原文：W: Hi, John, how's your project going? M: Oh, just so so. You know, it seems less difficult to get financial support for the project than to get trained men. Q: What do we know about the man's pr...
A.
He did quite well with it.
B.
He has money problem now.
C.
He is in need of qualified staff.
D.
He could not carry it on any more.
【简答题】1984年起，中国人民银行开始专门行使中央银行的职能。（ ）
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